Home / 450,400,193,904.30-621,541,695,492.15-265,013,910,558.26

Finding the Fourth Proportional to 450,400,193,904.30, 621,541,695,492.15 and 265,013,910,558.26

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Solution

The fourth proportional to 450,400,193,904.30, 621,541,695,492.15 and 265,013,910,558.26 is: 365,712,975,985.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,400,193,904.30 : 621,541,695,492.15 = 265,013,910,558.26 : x
  2. Step 2: Convert to fraction form
    450,400,193,904.30/621,541,695,492.15 = 265,013,910,558.26/x
  3. Step 3: Cross multiply
    450,400,193,904.30x = 621,541,695,492.15 × 265,013,910,558.26
  4. Step 4: Simplify right side
    450,400,193,904.30x = 164,717,195,297,385,938,419,712
  5. Step 5: Solve for x
    x = 164,717,195,297,385,938,419,712/450,400,193,904.30
  6. Step 6: Final answer
    x = 365,712,975,985.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.